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- /****************************************************************************
- **
- ** Copyright (C) 2016 The Qt Company Ltd.
- ** Contact: https://www.qt.io/licensing/
- **
- ** This file is part of the QtWidgets module of the Qt Toolkit.
- **
- ** $QT_BEGIN_LICENSE:LGPL$
- ** Commercial License Usage
- ** Licensees holding valid commercial Qt licenses may use this file in
- ** accordance with the commercial license agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and The Qt Company. For licensing terms
- ** and conditions see https://www.qt.io/terms-conditions. For further
- ** information use the contact form at https://www.qt.io/contact-us.
- **
- ** GNU Lesser General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU Lesser
- ** General Public License version 3 as published by the Free Software
- ** Foundation and appearing in the file LICENSE.LGPL3 included in the
- ** packaging of this file. Please review the following information to
- ** ensure the GNU Lesser General Public License version 3 requirements
- ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License version 2.0 or (at your option) the GNU General
- ** Public license version 3 or any later version approved by the KDE Free
- ** Qt Foundation. The licenses are as published by the Free Software
- ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
- ** included in the packaging of this file. Please review the following
- ** information to ensure the GNU General Public License requirements will
- ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
- ** https://www.gnu.org/licenses/gpl-3.0.html.
- **
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
- #ifndef QMENU_H
- #define QMENU_H
- #include <QtWidgets/qwidget.h>
- #include <QtCore/qstring.h>
- #include <QtGui/qicon.h>
- #include <QtWidgets/qaction.h>
- #ifdef Q_OS_WINCE
- #include <windef.h> // for HMENU
- #endif
- #ifdef Q_OS_OSX
- Q_FORWARD_DECLARE_OBJC_CLASS(NSMenu);
- #endif
- QT_BEGIN_NAMESPACE
- #ifndef QT_NO_MENU
- class QMenuPrivate;
- class QStyleOptionMenuItem;
- class QPlatformMenu;
- class Q_WIDGETS_EXPORT QMenu : public QWidget
- {
- private:
- Q_OBJECT
- Q_DECLARE_PRIVATE(QMenu)
- Q_PROPERTY(bool tearOffEnabled READ isTearOffEnabled WRITE setTearOffEnabled)
- Q_PROPERTY(QString title READ title WRITE setTitle)
- Q_PROPERTY(QIcon icon READ icon WRITE setIcon)
- Q_PROPERTY(bool separatorsCollapsible READ separatorsCollapsible WRITE setSeparatorsCollapsible)
- Q_PROPERTY(bool toolTipsVisible READ toolTipsVisible WRITE setToolTipsVisible)
- public:
- explicit QMenu(QWidget *parent = Q_NULLPTR);
- explicit QMenu(const QString &title, QWidget *parent = Q_NULLPTR);
- ~QMenu();
- using QWidget::addAction;
- QAction *addAction(const QString &text);
- QAction *addAction(const QIcon &icon, const QString &text);
- QAction *addAction(const QString &text, const QObject *receiver, const char* member, const QKeySequence &shortcut = 0);
- QAction *addAction(const QIcon &icon, const QString &text, const QObject *receiver, const char* member, const QKeySequence &shortcut = 0);
- #ifdef Q_QDOC
- QAction *addAction(const QString &text, const QObject *receiver, PointerToMemberFunction method, const QKeySequence &shortcut = 0);
- QAction *addAction(const QString &text, Functor functor, const QKeySequence &shortcut = 0);
- QAction *addAction(const QString &text, const QObject *context, Functor functor, const QKeySequence &shortcut = 0);
- QAction *addAction(const QIcon &icon, const QString &text, const QObject *receiver, PointerToMemberFunction method, const QKeySequence &shortcut = 0);
- QAction *addAction(const QIcon &icon, const QString &text, Functor functor, const QKeySequence &shortcut = 0);
- QAction *addAction(const QIcon &icon, const QString &text, const QObject *context, Functor functor, const QKeySequence &shortcut = 0);
- #else
- // addAction(QString): Connect to a QObject slot / functor or function pointer (with context)
- template<class Obj, typename Func1>
- inline typename QtPrivate::QEnableIf<!QtPrivate::is_same<const char*, Func1>::value
- && QtPrivate::IsPointerToTypeDerivedFromQObject<Obj*>::Value, QAction *>::Type
- addAction(const QString &text, const Obj *object, Func1 slot, const QKeySequence &shortcut = 0)
- {
- QAction *result = addAction(text);
- #ifdef QT_NO_SHORTCUT
- Q_UNUSED(shortcut)
- #else
- result->setShortcut(shortcut);
- #endif
- connect(result, &QAction::triggered, object, slot);
- return result;
- }
- // addAction(QString): Connect to a functor or function pointer (without context)
- template <typename Func1>
- inline QAction *addAction(const QString &text, Func1 slot, const QKeySequence &shortcut = 0)
- {
- QAction *result = addAction(text);
- #ifdef QT_NO_SHORTCUT
- Q_UNUSED(shortcut)
- #else
- result->setShortcut(shortcut);
- #endif
- connect(result, &QAction::triggered, slot);
- return result;
- }
- // addAction(QIcon, QString): Connect to a QObject slot / functor or function pointer (with context)
- template<class Obj, typename Func1>
- inline typename QtPrivate::QEnableIf<!QtPrivate::is_same<const char*, Func1>::value
- && QtPrivate::IsPointerToTypeDerivedFromQObject<Obj*>::Value, QAction *>::Type
- addAction(const QIcon &actionIcon, const QString &text, const Obj *object, Func1 slot, const QKeySequence &shortcut = 0)
- {
- QAction *result = addAction(actionIcon, text);
- #ifdef QT_NO_SHORTCUT
- Q_UNUSED(shortcut)
- #else
- result->setShortcut(shortcut);
- #endif
- connect(result, &QAction::triggered, object, slot);
- return result;
- }
- // addAction(QIcon, QString): Connect to a functor or function pointer (without context)
- template <typename Func1>
- inline QAction *addAction(const QIcon &actionIcon, const QString &text, Func1 slot, const QKeySequence &shortcut = 0)
- {
- QAction *result = addAction(actionIcon, text);
- #ifdef QT_NO_SHORTCUT
- Q_UNUSED(shortcut)
- #else
- result->setShortcut(shortcut);
- #endif
- connect(result, &QAction::triggered, slot);
- return result;
- }
- #endif // !Q_QDOC
- QAction *addMenu(QMenu *menu);
- QMenu *addMenu(const QString &title);
- QMenu *addMenu(const QIcon &icon, const QString &title);
- QAction *addSeparator();
- QAction *addSection(const QString &text);
- QAction *addSection(const QIcon &icon, const QString &text);
- QAction *insertMenu(QAction *before, QMenu *menu);
- QAction *insertSeparator(QAction *before);
- QAction *insertSection(QAction *before, const QString &text);
- QAction *insertSection(QAction *before, const QIcon &icon, const QString &text);
- bool isEmpty() const;
- void clear();
- void setTearOffEnabled(bool);
- bool isTearOffEnabled() const;
- bool isTearOffMenuVisible() const;
- void showTearOffMenu();
- void showTearOffMenu(const QPoint &pos);
- void hideTearOffMenu();
- void setDefaultAction(QAction *);
- QAction *defaultAction() const;
- void setActiveAction(QAction *act);
- QAction *activeAction() const;
- void popup(const QPoint &pos, QAction *at = Q_NULLPTR);
- QAction *exec();
- QAction *exec(const QPoint &pos, QAction *at = Q_NULLPTR);
- #if QT_VERSION >= QT_VERSION_CHECK(6,0,0)
- static QAction *exec(const QList<QAction *> &actions, const QPoint &pos, QAction *at = Q_NULLPTR, QWidget *parent = Q_NULLPTR);
- #else
- static QAction *exec(QList<QAction*> actions, const QPoint &pos, QAction *at = Q_NULLPTR, QWidget *parent = Q_NULLPTR);
- #endif
- QSize sizeHint() const Q_DECL_OVERRIDE;
- QRect actionGeometry(QAction *) const;
- QAction *actionAt(const QPoint &) const;
- QAction *menuAction() const;
- QString title() const;
- void setTitle(const QString &title);
- QIcon icon() const;
- void setIcon(const QIcon &icon);
- void setNoReplayFor(QWidget *widget);
- QPlatformMenu *platformMenu();
- void setPlatformMenu(QPlatformMenu *platformMenu);
- #ifdef Q_OS_WINCE
- HMENU wceMenu();
- #endif
- #ifdef Q_OS_OSX
- NSMenu* toNSMenu();
- void setAsDockMenu();
- #endif
- bool separatorsCollapsible() const;
- void setSeparatorsCollapsible(bool collapse);
- bool toolTipsVisible() const;
- void setToolTipsVisible(bool visible);
- Q_SIGNALS:
- void aboutToShow();
- void aboutToHide();
- void triggered(QAction *action);
- void hovered(QAction *action);
- protected:
- int columnCount() const;
- void changeEvent(QEvent *) Q_DECL_OVERRIDE;
- void keyPressEvent(QKeyEvent *) Q_DECL_OVERRIDE;
- void mouseReleaseEvent(QMouseEvent *) Q_DECL_OVERRIDE;
- void mousePressEvent(QMouseEvent *) Q_DECL_OVERRIDE;
- void mouseMoveEvent(QMouseEvent *) Q_DECL_OVERRIDE;
- #ifndef QT_NO_WHEELEVENT
- void wheelEvent(QWheelEvent *) Q_DECL_OVERRIDE;
- #endif
- void enterEvent(QEvent *) Q_DECL_OVERRIDE;
- void leaveEvent(QEvent *) Q_DECL_OVERRIDE;
- void hideEvent(QHideEvent *) Q_DECL_OVERRIDE;
- void paintEvent(QPaintEvent *) Q_DECL_OVERRIDE;
- void actionEvent(QActionEvent *) Q_DECL_OVERRIDE;
- void timerEvent(QTimerEvent *) Q_DECL_OVERRIDE;
- bool event(QEvent *) Q_DECL_OVERRIDE;
- bool focusNextPrevChild(bool next) Q_DECL_OVERRIDE;
- void initStyleOption(QStyleOptionMenuItem *option, const QAction *action) const;
- #ifdef Q_OS_WINCE
- QAction* wceCommands(uint command);
- #endif
- private Q_SLOTS:
- void internalDelayedPopup();
- private:
- Q_PRIVATE_SLOT(d_func(), void _q_actionTriggered())
- Q_PRIVATE_SLOT(d_func(), void _q_actionHovered())
- Q_PRIVATE_SLOT(d_func(), void _q_overrideMenuActionDestroyed())
- Q_PRIVATE_SLOT(d_func(), void _q_platformMenuAboutToShow())
- protected:
- QMenu(QMenuPrivate &dd, QWidget* parent = Q_NULLPTR);
- private:
- Q_DISABLE_COPY(QMenu)
- friend class QMenuBar;
- friend class QMenuBarPrivate;
- friend class QTornOffMenu;
- friend class QComboBox;
- friend class QAction;
- friend class QToolButtonPrivate;
- friend void qt_mac_emit_menuSignals(QMenu *menu, bool show);
- friend void qt_mac_menu_emit_hovered(QMenu *menu, QAction *action);
- };
- #ifdef Q_OS_OSX
- // ### Qt 4 compatibility; remove in Qt 6
- inline QT_DEPRECATED void qt_mac_set_dock_menu(QMenu *menu) { menu->setAsDockMenu(); }
- #endif
- #endif // QT_NO_MENU
- QT_END_NAMESPACE
- #endif // QMENU_H
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